HEAD - TwinHead™ w/ air release button & x-long hose

8mm / 35mm bar bore

self-adhesive patches x 6

Weighs 48g

Race Face X-Type 24mm Spindle Bottom Bracket - 24mm - BSA Threaded - 68-73mm - 2018 netsuite-webdata-created HEAD - TwinHead™ w/ airRace Face Bottom Brackets to suit 24mm spindle cranks. These are cross compatible with all Shimano and some FSA cranks. Race Face Cinch Cranks have a 30mm spindle. This listing is for X Type BB's which have a 24mm spindle. Available in either: PF30: Frames with a 46mm ID for the Bottom Bracket 68 73mm wide. Precision Alloy Cups with better tolerances than plastic cups. This design allows the bearings to be serviced too. BB92: Also known as Shimano